头文件
#import <CoreLocation/CoreLocation.h>//定位
CLLocationManagerDelegate
初始化定位管理器并请求授权
//定位管理器
_locationManager=[[CLLocationManager alloc]init];
if (![CLLocationManager locationServicesEnabled]) {
NSLog(@"定位服务当前可能尚未打开,请设置打开!");
return;
}//如果没有授权则请求用户授权
if ([CLLocationManager authorizationStatus]==kCLAuthorizationStatusNotDetermined){
[_locationManager requestWhenInUseAuthorization];
}else if([CLLocationManager authorizationStatus]==kCLAuthorizationStatusAuthorizedWhenInUse){
//设置代理
_locationManager.delegate=self;
//设置定位精度
_locationManager.desiredAccuracy=kCLLocationAccuracyBest;
//定位频率,每隔多少米定位一次
CLLocationDistance distance=10.0;//十米定位一次
_locationManager.distanceFilter=distance;
//启动跟踪定位
[_locationManager startUpdatingLocation];
}
通过模拟器定位
#pragma 定位
#pragma mark - CoreLocation 代理
#pragma mark 跟踪定位代理方法,每次位置发生变化即会执行(只要定位到相应位置)
//可以通过模拟器设置一个虚拟位置,否则在模拟器中无法调用此方法
-(void)locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray *)locations{
CLLocation *location=[locations firstObject];//取出第一个位置
CLLocationCoordinate2D coordinate=location.coordinate;//位置坐标
NSLog(@"经度:%f,纬度:%f,海拔:%f,航向:%f,行走速度:%f",coordinate.longitude,coordinate.latitude,location.altitude,location.course,location.speed);
// UserDefault *userCL =[UserDefault defaultUserCenter];
//单例存储定位地址
// userCL.lon = coordinate.longitude;
// userCL.con = &(coordinate.latitude);
lat =[NSString stringWithFormat:@"%f",coordinate.latitude];
lon =[NSString stringWithFormat:@"%f",coordinate.longitude];
CLLocation *c = [[CLLocation alloc] initWithLatitude:[lat floatValue] longitude:[lon floatValue]];
//创建位置
CLGeocoder *revGeo = [[CLGeocoder alloc] init];
[revGeo reverseGeocodeLocation:c
//反向地理编码
completionHandler:^(NSArray *placemarks, NSError *error) {
if (!error && [placemarks count] > 0)
{
NSDictionary *dict =
[[placemarks objectAtIndex:0] addressDictionary];
NSLog(@"--street address:%@", //记录地址
[dict objectForKey:@"City"]);
}
}];
//如果不需要实时定位,使用完即使关闭定位服务
[_locationManager stopUpdatingLocation];
}